Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcing@stoleyour.com; ruf=mailto:dmarcing@stoleyour.com; adkim=s; aspf=s; fo=1; ri=86400;

Registro IPv4
host: failheap-challenge.com
class: IN
ttl: 3600
type: A
ip: 162.243.92.12

Servidores DNS Principal (mname) y Secundario (rname)
host: failheap-challenge.com
class: IN
ttl: 3600
type: SOA
mname: ns1.cloudns.net
rname: support.cloudns.net
serial: 2024050304
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: failheap-challenge.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:mailgun.org include:_spf.google.com ~all
entries: Array